Patents by Inventor Narayanan Badri Vishwanathan

Narayanan Badri Vishwanathan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110287097
    Abstract: Controlled release pharmaceutical compositions comprising ropinirole or pharmaceutically acceptable salts thereof, wherein embodiments have ropinirole embedded in a matrix comprising one or more polymers, and the composition in monolithic form or in multiparticulate form.
    Type: Application
    Filed: August 14, 2008
    Publication date: November 24, 2011
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LIMITED
    Inventors: Hemanth Prakash Joshi, Narayanan Badri Vishwanathan
  • Publication number: 20100305163
    Abstract: Aspects of the invention relate to pharmaceutical formulations comprising an NSAID and acid reducer drug for therapeutic purposes, and methods of preparing the same. Further aspects of the invention relate to fixed dose pharmaceutical formulations comprising naproxen, or pharmaceutically acceptable salts thereof, and esomeprazole, or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: May 19, 2010
    Publication date: December 2, 2010
    Inventors: Pramod Dattatray Yedurkar, Pramod Kharwade, Narayanan Badri Vishwanathan, Sandeep Mhetre, Vinay Kumar Chiluka, Siva Satya Krishna Babu Pechetti
  • Publication number: 20100137358
    Abstract: Compositions and/or formulations comprising solifenacin or a salt thereof and processes for preparing the same. Certain compositions and formulations contain a stable amorphous form of solifenacin succinate.
    Type: Application
    Filed: April 11, 2008
    Publication date: June 3, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Pramod Kharwade, Movva Snehalatha, Atul Vishvanath Patil, Narayanan Badri Vishwanathan, Indu Bhushan, Venkata Nookaraju Sreedharala, Harshal Prabhakar Bhagwatwar, Surya Narayana Devarakonda, Ravi Kumar Komareddy, Azeezulla Baig Mohammed, Arjun Kumar Tummala, Jaydeepkumar Dahyabhai Lilakar, Srirami Reddy Kikkuru, Swarupa Dudipala
  • Publication number: 20090281136
    Abstract: Pharmaceutical formulations comprising prasugrel, including its pharmaceutically acceptable salts, hydrates, solvates, polymorphs, and mixtures thereof. Also described are processes for preparing the stable formulations and their methods of use.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 12, 2009
    Inventors: Sandeep Mhetre, Avinash Shivaji Patil, Narayanan Badri Vishwanathan
  • Publication number: 20090263481
    Abstract: Pharmaceutical formulations comprising levetiracetam and having an inner solid phase and outer continuous phase, wherein one or both of the phases comprise at least one hydrophobic material, lipophilic material, or combination thereof.
    Type: Application
    Filed: April 16, 2009
    Publication date: October 22, 2009
    Inventors: Atul Vishvanath Patil, Narayanan Badri Vishwanathan
  • Publication number: 20090252791
    Abstract: Dosage forms for administering a triptan and a nonsteroidal anti-inflammatory drug are disclosed, including multilayered tablets and mini-tablets. These multilayered tablets can be in a side-by-side arrangement, can be inlayed, or one layer can completely surround another. These can be administered in a capsule or directly. Other formulations are also disclosed.
    Type: Application
    Filed: April 2, 2009
    Publication date: October 8, 2009
    Inventors: Venkata Nookaraju Sreedharala, Atul Vishvanath Patil, Pramod Kharwade, Narayanan Badri Vishwanathan, Harshal Prabhakar Bhagwatwar
  • Publication number: 20090196924
    Abstract: Pharmaceutical controlled-release formulations comprising particles comprising lamotrigine or a pharmaceutically acceptable salt thereof, coated with a modified-release coating comprising a modified-release coating agent and a pore-former.
    Type: Application
    Filed: February 3, 2009
    Publication date: August 6, 2009
    Inventors: Pramod Kharwade, Narayanan Badri Vishwanathan
  • Publication number: 20090028944
    Abstract: Pharmaceutical compositions comprising mesalamine, wherein the compositions are free of a liphophilic matrix, and processes for preparing pharmaceutical compositions comprising mesalamine and being free of a liphophilic matrix.
    Type: Application
    Filed: July 16, 2008
    Publication date: January 29, 2009
    Inventors: Balaji Sathurappan, Anand Sankarnarayanan, Subhash Pandurang Gore, Narayanan Badri Vishwanathan, Indu Bhushan, Mailatur Sivaraman Mohan
  • Publication number: 20020119192
    Abstract: A pharmaceutical composition in the form of an oral controlled release solid dosage form comprising an effective amount of drug, or its pharmaceutically acceptable salts. It also relates to a pharmaceutically composition that is suitable for once-a-day dosing regimen.
    Type: Application
    Filed: September 21, 2001
    Publication date: August 29, 2002
    Inventors: Narayanan Badri Vishwanathan, Rajeev S. Raghuvanshi, Gour Mukherji, Ashok Rampal